> 1, how to identify true and false mp3 buy mp3, many consumers tend to focus functionality, light brand of psychology. Really, only qualified vendors to purchase the regular products so that consumers can rest assured that use. Currently, the market Some speculation on strong with a small Southern town vendors, through improper channels of the process to get a big manufacturer of the mold to produce a small number of industry experts to require consumers to apply: get the mp3, the beginning of the packaging should be counted mp3 box if there were goods, warranty card and manual application of these three tools, if these basic tools are not complete, then the following will not need the identification process; Secondly, coaxing the body to correct coding promised to buy buy mp3 whether it is fake, because each has a unique mp3 encoding, we identify the simplest essentials mp3 phone to confirm that the machine's serial number. as big as some vendors have 800 things hotline, call the hotline work, that is we can see is a fake or genuine; again, for the mp3 body for inspection, testing includes accessories are complete, the machine is broken, the sound quality is up to standard, etc.; Finally, suggesting that the consumer is the consumer and thoughtful after-sales work an important criterion to choose mp3. mp3 domestic small factories producing virtually no work to protect consumers when buying, no end of trouble. on professional digital manufacturers, Zarva digital work paramount, and to adopt a "replacement in January , one year warranty and lifetime maintenance "policy 2, how to buy high-cost mp3 mp3 to buy cost-effective products, good choice after all the domestic brands in recent years, domestic manufacturers such as Zarva digital,Legendand so the gradual strengthening of cooperation with South Korea, Taiwan with product design and planning, the production of mp3 product from the process, the quality has greatly promoted. Zhaohua andLegendproducts emphasize multi-functional, process, appearance and quality are vital well, such as a 64m capacity Zarva products, generally have the hassel function, voice recording, ab repeat function, compatible with wma music format, support Chinese song display features 700 one hundred yuan price down to attract the attention of consumers; Zarva mp3-7560 is such a product, it has a metal shell on the market and rare fm function This product is very small and smart, size is only 53 × 53 × 14mm, to get the handheld, such as swallows, but also very light, weighing only 35g, small and smart fashion wear elegant metal body together with the machine shell, filling the free, assertive personality, high-resolution dot matrix LCD display Blue Magic keying Hyun, Hyun orange, purple three-color backlight Hyun 3, how to identify the mp3 sound quality is good or bad audition, the volume is turned up to maximum, but some noise will be of poor quality. good mp3 sounds very pure, like a glass of mineral water, the feeling, poor sound quality powerful sound muddy, like the mire in the water you can also listen to some of the bass more rhythmic songs, good singers sound mp3 sound and music are separate, very layered; garbage and so the mp3 is not. listen when not to use a strong rhythm song to try, such as dance, the effect is not Obviously, you go online when a Tsai Chin's "Forgotten Time" is Infernal Affairs inside that song should be able to listen to them. There is also, to remember that light is less than her inability to choose options like mp3, cheap goods not good , brand and price is essential to know the songs of mp3 is not get to look at, do not pursue too many additional features.Lenovo"> switch to turn over a reference wave number, mp3 | mp4 Channel>